v3.7.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Common stock (temporary equity), par value (in dollars per share) $ 0.01 $ 0.01
Common stock (temporary equity), shares issued (in shares) 140,014 167,211
Common stock (temporary equity), shares outstanding (in shares) 103,245 130,442
Treasury stock, shares 36,769 36,769
Class A Common Stock    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, share authorized (in shares) 524,173,073 524,173,073
Common stock, shares issued (in shares) 34,236,561 21,445,090
Common stock, shares outstanding (in shares) 34,236,561 21,445,090
Class B Common Stock    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, share authorized (in shares) 75,826,927 75,826,927
Common stock, shares issued (in shares) 75,826,927 75,826,927
Common stock, shares outstanding (in shares) 75,826,927 75,826,927